Replace Source default ctor with a copy ctor
Replace Source default ctor with a copy ctor

Signed-off-by: Jakob Bornecrantz <2a58f49788865949713c2d2b613178059f899d6a@gmail.com>

DmitryOlshansky/SDC,schancel/SDC,bpr/SDC,UplinkCoder/SDC,carlor/SDC,SDC-Developers/SDC,schancel/SDC,deadalnix/SDC,deadalnix/SDC,JohanEngelen/SDC,JohanEngelen/SDC,UplinkCoder/SDC,DmitryOlshansky/SDC,UplinkCoder/SDC,DmitryOlshansky/SDC,bpr/SDC,deadalnix/SDC,JohanEngelen/SDC,sidmutha/SDC,sidmutha/SDC,SDC-Developers/SDC,sidmutha/SDC,bpr/SDC,SDC-Developers/SDC,schancel/SDC